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Graz University of Technology Signal Processing and Speech Communication Labora

Graz University of Technology Signal Processing and Speech Communication Laboratory Inﬀeldgasse 12, 8010 Graz, Austria http://www.spsc.tugraz.at ATCOSIM Air Traﬃc Control Simulation Speech Corpus Konrad Hofbauer Stefan Petrik Technical Report May 2008 TR TUG-SPSC-2007-11 Under contract of: EUROCONTROL Experimental Centre Graz University of Technology Signal Processing and Speech Communication Laboratory Inﬀeldgasse 12, 8010 Graz, Austria http://www.spsc.tugraz.at ATCOSIM Air Traﬃc Control Simulation Speech Corpus Technical Report May 2008 TR TUG-SPSC-2007-11 Version 1.0 Authors: Konrad Hofbauer (Email: konrad.hofbauer@tugraz.at) Stefan Petrik (Email: stefan.petrik@tugraz.at) Under contract of: EUROCONTROL Experimental Centre Copyright and Disclaimer The information contained in this document is the property of the EUROCONTROL Agency and Graz University of Technology. The views expressed herein do not necessarily reﬂect the oﬃcial views or policy of the EUROCONTROL Agency or Graz University of Technology. The corpus is freely available to the public, except for redistribution to third parties. See detailed license and copyright notice in the body of this document. Version History Version 0.8, October 2007: First pre-release for validation. Version 0.9, November 2007: Recommendations of validation report incorporated. - License terms updated. - File list added. - Pointers to ATC phraseology resources added. - Pointers to PDF software added. - Additional information on speakers added. - Validation report added. - Translation of foreign words added. - Some transcriptions updated. Version 1.0, May 2008: Oﬃcial release. - License terms updated. - Conference article added. 2 Contents 1 Introduction 8 1.1 Existing Corpora Related to Air Traﬃc Control . . . . . . . . . . . . 9 1.1.1 NIST Air Traﬃc Control Complete Corpus . . . . . . . . . . 9 1.1.2 HIWIRE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.1.3 nnMATC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.1.4 VOCALISE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1.2 Purpose of the ATCOSIM Corpus . . . . . . . . . . . . . . . . . . . . . 11 1.3 History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2 Data Collection 14 2.1 Recording Situation . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.2 Speaker Proﬁles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.3 Recording Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3 Data Processing 17 3.1 Transfer of Audio Data to Computer . . . . . . . . . . . . . . . . . . 17 3.2 Utterance Segmentation . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.2.1 PTT Signal Processing . . . . . . . . . . . . . . . . . . . . . . 19 3.2.2 Export to Text and Audio Files . . . . . . . . . . . . . . . . . . 21 4 Speech Transcription 22 4.1 Transcription Environment . . . . . . . . . . . . . . . . . . . . . . . 22 4.2 Transcription Format . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 4.2.1 ICAO Phonetic Spelling . . . . . . . . . . . . . . . . . . . . . 24 4.2.2 Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 4.2.3 Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 4.2.4 Airline Telephony Designators . . . . . . . . . . . . . . . . . . 25 4.2.5 Navigational Aids and Airports . . . . . . . . . . . . . . . . . 25 4.2.6 Human Noises . . . . . . . . . . . . . . . . . . . . . . . . . . 25 4.2.7 Non-verbal Articulations . . . . . . . . . . . . . . . . . . . . 26 4.2.8 Truncated Words . . . . . . . . . . . . . . . . . . . . . . . . . 26 4.2.9 Word Fragments . . . . . . . . . . . . . . . . . . . . . . . . . 26 4.2.10 Empty Utterances . . . . . . . . . . . . . . . . . . . . . . . . 26 4.2.11 Oﬀ-Talk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 4.2.12 Nonsensical Words . . . . . . . . . . . . . . . . . . . . . . . . 27 4.2.13 Foreign Language . . . . . . . . . . . . . . . . . . . . . . . . . 27 4.2.14 Unknown Words . . . . . . . . . . . . . . . . . . . . . . . . . 27 3 Contents 4.3 Additions to the Transcription Format . . . . . . . . . . . . . . . . . 27 4.3.1 Airline Telephony Designators . . . . . . . . . . . . . . . . . . 27 4.3.1.1 Military Radio Call Signs . . . . . . . . . . . . . . . 28 4.3.1.2 General Aviation Call Signs . . . . . . . . . . . . . . 28 4.3.1.3 Deviated Call Signs . . . . . . . . . . . . . . . . . . 28 4.3.1.4 Additional Veriﬁed Call Signs . . . . . . . . . . . . . 29 4.3.1.5 Additional Unveriﬁed Radio Call Signs . . . . . . . 29 4.3.2 Navigational Aids . . . . . . . . . . . . . . . . . . . . . . . . 29 4.3.2.1 Deviated Navaids . . . . . . . . . . . . . . . . . . . 29 4.3.2.2 Additional Veriﬁed Navaids . . . . . . . . . . . . . . 29 4.3.3 Special Vocabulary and Abbreviations . . . . . . . . . . . . . 29 4.3.4 Foreign Language Greetings and Words . . . . . . . . . . . . 30 4.4 Transcriptionist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 4.5 Transcription Process and Quality Assurance . . . . . . . . . . . . . . 31 4.6 Speaker Identiﬁcation . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 4.7 Session Identiﬁcation . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 5 Corpus Structure, Format and Distribution 33 5.1 Distribution . . . . . . . . . . . . . . . uploads/Litterature/ atc-guide.pdf